<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Title</title>
  <style>
    #father {
      color: red;  /*继承的权重为 0*/
    }
    p {
      color: blue; /*权重为 0,0,0,1 显示为蓝色*/
    }
  </style>
</head>
<body>
  <div id="father">
    <p>试问这行字体是什么颜色的?</p>
  </div>
</body>
</html>
